defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Differential Calculus Applications of Derivatives
The real number \(k\) for which the equation, \(2x^{3}+3x+k=0\) has two distinct real roots in \([0,1]\)
1
lies between \(2\) and \(3\)
2
lies between \(1\) and \(0\)
3
does not exist
4
lies between \(1\) and \(2\)